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Packaged Cooling with
Electric Heat Rooftop Units
™
Precedent
TSC060-120
50 Hz
RT-PRC016-EN
February 2004
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Introduction ™ Precedent . . . The same Trane quality... With its sleek compact cabinet, rounded with added flexibility. Precedent is a corners and beveled top, it may just be flexible line of packaged units that covers the most aesthetically pleasing packaged a wide variety of applications. unit on the planet. And, of course, ™ Precedent carries the Trane reputation microprocessor controls ReliaTel for excellence, quality and reliability. It’s provide superior flexibility for the hard to st
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Contents Introduction 2 Features and Benefits 4 Application Considerations 9 Selection Procedure 10 Model Number Description 12 General Data 13 Performance Data 14 Zone Controls 33 Electrical Data 34 Jobsite Connections 35 Dimensional Data 36 Weights 44 Mechanical Specifications 45 RT-PRC016-EN 3
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Features and Benefits Easy Access Panels Remove two screws for access to the standardized internal components and wiring. Easy-Adjust Idler Arm With the Easy-Adjust Idler Arm, the belt and sheaves can be quickly adjusted without moving the mounted fan motor. The result is a major savings in time and Patented Condenser Coil money. Precedent boasts a patented 1+1+1 Hybrid coil, permanently gapped for easy of cleaning. Unit Cabinet The compact cabinet with rounded corners takes up less room and is
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Features and Benefits Standardized Components Flexible Applications Only two roof curbs for the 5-10 ton Components are placed in the same Precedent line. . .simplifies curb ™ location on all Precedent units. selection. Familiarize yourself with one Precedent ReliaTel microprocessor controls to and you are familiar with every meet either the simple or the more Precedent. complex application. Airflow is outstanding. The Precedent can replace an older machine with old ductwork and, in many
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Features and Benefits Eliminates the need for field-installed components with its built-in anti- short-cycle timer, time delay relay and minimum ‘’on’’ time controls. These controls are factory tested to assure proper operation. Requires no special tools to run the Precedent unit through its paces during testing. Simply place a jumper between Test 1 and Test 2 terminals on the Low Voltage Terminal Board and the unit will walk through its operational steps. The unit automatically returns cont
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Features and Benefits Factory-installed Options The following options round-out the ™ complete line of Precedent options: Hinged Access Doors These doors permit easy access to the — 0 - 50% Manual or Motorized filter, fan/heat, and compressor/control Outside Air sections. They reduce the potential roof — Hail Protection Quality Coil Guards damage from screws or sharp access door corners. — Electric Heaters (available as field installed accessories) Economizer Equipped with either dry bulb, refe
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Features and Benefits Quality And Reliability Testing We perform a 100% coil leak test at the factory. The evaporator and condenser ™ All Precedent designs were rigorously coils are leak tested at 1375 kPa (200 rain tested at the factory to ensure psig) and pressure tested to 3100 kPa water integrity. (450 psig). Actual shipping tests were performed All parts are inspected at the point of to determine packaging requirements. final assembly. Sub-standard parts are Units were test shipped
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Application Considerations Application of this product should be Condensate Trap within the cataloged airflow and cooling The evaporator is a draw-thru considerations. configuration. A trap must be field provided prior to start-up on the cooling Low Ambient Cooling ™ cycle. The Precedent line features, with ™ ReliaTel microprocessor controls, low Clearance Requirements ambient cooling down to 18°C (0°F). The recommended clearances identified Contact your local Trane Representative with unit dime
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Selection Procedure - SI Units Cooling Capacity Step 3 Heating Capacity In order to select the correct unit which Step 1 Step 1 meets the building’s requirements, the Calculate the building’s total and sensible Calculate the building heating load using fan motor heat must be deducted from cooling loads at design conditions. Use the Trane calculation form or other the gross cooling capacity. The amount the Trane calculation methods or any standard accepted method. of heat that the fan motor gener
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Selection Procedure - IP Units Cooling Capacity Step 3 Heating Capacity In order to select the correct unit which Step 1 Step 1 meets the building’s requirements, the Calculate the building’s total and sensible Calculate the building heating load using fan motor heat must be deducted from cooling loads at design conditions. Use the Trane calculation form or other the gross cooling capacity. The amount the Trane calculation methods or any standard accepted method. of heat that the fan motor gener
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Model Number Description T S C 060 A D R O A ** C 0 0 0 0 0 0 0 0 0 0 1 1 2 34,5,67 8 9 10 1112,1314 15 1617 18 19 2021 22 23 24 25 Digit 1 - Unit Function Digits 12, 13 - Service Sequence Digit 18 - Through the Base Provisions T = DX Cooling ** = Factory Assigned 0 = No Through the Base Provisions Digit 2 - Efficiency Digit 14 - Fresh Air Selection Digit 19 - Disconnect/Circuit Breaker/Phase Monitor (3 phase only) S = Standard Efficiency 0 = No Fresh Air A = Manual Outside Air Damper 0-50% 0
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General Data Table GD - 1 — General Data Convertible Units Convertible Units Convertible Units Convertible Units Convertible Units TSC060AD TSC072AD TSC090AD TSC102AD TSC120AD 1 Cooling Performance Gross Capacity - kW (MBh) 18.2 (62.0) 23.2 (79.0) 26.7 (91.0) 31.1 (106.0) 34.9 (119.0) 2 COP (EER) 2.99 (10.2) 3.08 (10.5) 3.02 (10.3) 3.02 (10.3) 2.99 (10.2) 3 Nominal Airflow - m /h (cfm) 3400 (2000) 4080 (2400) 5100 (3000) 5780 (3400) 6800 (4000) 3 Rated Airflow - m /h (cfm) 3400 (2000) 3570 (210
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Performance Data Table PD-1 — Gross Cooling Capacities (kW) - TSC060AD - (SI) Ambient Temperature (C) Enter. 30 35 40 45 Dry Bulb Entering Wet Bulb Temperature (C) 3 m /h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24 16.2 13.9 18.5 11.3 19.9 8.3 15.0 13.3 17.4 11.3 19.3 8.0 13.9 12.7 16.1 10.7 18.4 7.5 12.7 12.1 14.7 9.5 17.3 7.0 27 16.7 16.7 18.6 14.1 20.0 11.1 15.8 15.8 17.4 13.6 19.4 10.
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Performance Data Table PD-2 — Gross Cooling Capacities (kW) - TSC072AD - (SI) Ambient Temperature (C) Enter. 30 35 40 45 Dry Entering Wet Bulb Temperature (C) Bulb 3 m /h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24 20.9 17.5 23.3 14.6 24.6 10.3 19.7 16.8 22.4 13.6 24.0 9.9 18.4 16.1 21.2 12.9 23.2 9.4 17.1 15.4 19.7 12.9 22.0 9.0 27 21.6 21.2 23.4 17.4 24.8 13.5 20.4 20.4 22.5 17.0 24.1 1
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Performance Data Table PD-3 — Gross Cooling Capacities (kW) - TSC090AD - (SI) Ambient Temperature (C) Enter. 30 35 40 45 Dry Bulb Entering Wet Bulb Temperature (C) 3 m /h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24 24.5 21.6 26.9 17.1 28.1 12.0 22.7 20.6 25.8 16.3 27.7 11.5 20.8 19.6 24.1 15.4 26.8 11.0 19.0 18.7 22.0 14.8 25.6 10.3 27 25.4 25.4 27.1 21.1 28.5 15.9 24.1 24.1 25.9 20.8 27.
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Performance Data Table PD-4 — Gross Cooling Capacities (kW) - TSC102AD - (SI) Ambient Temperature (C) Enter. 30 35 40 45 Dry Bulb Entering Wet Bulb Temperature (C) 3 m /h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24 28.0 24.3 31.5 19.5 33.4 14.1 26.0 23.3 30.0 18.7 32.5 13.5 23.9 22.2 27.8 17.7 31.3 12.9 21.6 21.6 25.4 17.3 29.7 12.2 27 29.0 28.4 31.6 24.3 33.6 18.7 27.4 27.1 30.1 23.6 32.7
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Performance Data Table PD-5 — Gross Cooling Capacities (kW) - TSC120AD - (SI) Ambient Temperature (C) Enter. 30 35 40 45 Dry Bulb Entering Wet Bulb Temperature (C) 3 m /h Temp 16 19 22 16 19 22 16 19 22 16 19 22 Airflow (C) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 24 31.9 28.6 35.3 22.8 37.2 15.9 29.6 27.4 33.6 21.7 36.5 15.4 27.1 26.2 31.0 20.5 35.2 14.8 24.6 24.6 28.4 19.9 33.2 14.0 27 33.4 33.4 35.5 28.2 37.7 21.4 31.6 31.6 33.9 27.8 36.
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Performance Data Table PD-6 — Belt Drive Evaporator Fan Performance - TSC060AD - Downflow Configuration (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 3 m /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1.12 Nom kW Standard Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 2720 - - 703 0.27 757 0.31 806 0.35 854 0.39 899 0.43 944 0.49 985 0.54 1023 0.59 1060 0.64 3060 706 0.32 760 0.35 815 0.40 861 0.45 904 0.49 947 0.54 988 0.58 1
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← ← ← ← ← ← ← ← ← ← Performance Data Table PD-7 - Belt Drive Evaporator Fan Performance- TSC060AD - Horizontal Configuration - (SI) External Static Pressure (Pascals) 25 50 75 100 125 150 175 200 225 250 3 m /h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW 1.12 Nom kW Std Motor & Low Static Drive 1.12 Nom kW Standard Motor & Drive 2720 707 0.26 774 0.31 837 0.37 898 0.43 953 0.48 1001 0.54 1045 0.59 1087 0.65 1129 0.71 1168 0.77 3060 778 0.36 840 0.41 897 0.48 953 0.54 10
